# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: |
    <a href="https://refractiveindex.info/download/data/2017/schott_2017-01-20b.agf">SCHOTT Zemax catalog 2017-01-20b</a> (obtained from <a href="https://www.schott.com/en-us/products/optical-glass-p1000267/downloads/">http://www.schott.com</a>)<br>See also <a href="https://refractiveindex.info/download/data/2017/schott_2017-01-20.pdf">SCHOTT glass data sheets</a>
COMMENTS: |
             
DATA:
  - type: formula 2
    wavelength_range: 0.365 2.5
    coefficients: 0 1.87140198 0.011217192 0.267777879 0.0505134972 1.73030008 147.106505
  - type: tabulated k
    data: |
        0.365 2.6987E-06
        0.370 1.8780E-06
        0.380 9.9579E-07
        0.390 5.9544E-07
        0.400 3.8510E-07
        0.405 3.1865E-07
        0.420 2.0475E-07
        0.436 1.4931E-07
        0.460 1.0469E-07
        0.500 5.8353E-08
        0.546 2.9800E-08
        0.580 2.6029E-08
        0.620 2.7825E-08
        0.660 2.7490E-08
        0.700 2.2394E-08
        1.060 1.0137E-08
        1.530 5.8795E-08
        1.970 4.4160E-07
        2.325 2.3902E-06
        2.500 4.3211E-06
CONDITIONS:
    temperature: 293
PROPERTIES:
    thermal_dispersion:
      - type: formula A
        coefficients: 2.78e-06 8.73e-09 -2.65e-11 8.24e-07 1.15e-09 0.255
    nd: 1.80107
    Vd: 34.97
    glass_code: 801350.363
    glass_status: standard
    density:
      - value: 3626
    thermal_expansion:
      - temperature_range: 243 343
        value: 7.36e-06
      - temperature_range: 293 573
        value: 8.56e-06
    dPgF: 0.0009
    resistance:
        climatic: 1.0
        stain: 0.0
        acid: 3.2
        alkali: 1.0
        phosphate: 1.0